package com.ithema.reggie.service;

import com.ithema.reggie.common.R;
import com.ithema.reggie.entity.ShoppingCart;

public interface ShoppingCartService {

    R add2Cart(ShoppingCart paramCart);

    //根据用户id查看购物车
    R showCart(Long userId);

    R cleanCart(Long userId);
}
